4820-01-069-1295 DISK,VALVE Index 4710-01-069-1297 TUBE ASSEMBLY,METAL

National Stock Number:
5340-01-069-1296

Federal Supply Class:
5340

National Item Identification Number:
010691296

Description:
SEAT,HELICAL COMPRESSION SPRING

Detail:
A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.


Manufacturer Information:
755288-173030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
DISTANCE FROM END TO FIRST STEP0.0900 INCHES MINIMUM AND 0.1150 INCHES MAXIMUM
END DIAMETER0.4510 INCHES MINIMUM AND 0.4530 INCHES MAXIMUM
BORE DIAMETER0.3500 INCHES NOMINAL
COUNTERBORE DIAMETER0.5000 INCHES NOMINAL
COUNTERBORE LENGTH0.1800 INCHES MAXIMUM
DESIGN TYPESOLID
FIRST STEP DIAMETER0.9590 INCHES MINIMUM AND 0.9610 INCHES MAXIMUM
FIRST STEP LENGTH0.1200 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM
OVERALL HEIGHT0.4500 INCHES MINIMUM AND 0.4800 INCHES MAXIMUM
MATERIALALUMINUM ALLOY
SECOND END DIAMETER0.5960 INCHES MINIMUM AND 0.5980 INCHES MAXIMUM
STYLE DESIGNATORSEAT
SURFACE TREATMENTANODIZE


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